/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.metrics;



import com.bff.gaia.unified.sdk.annotations.Experimental;

import com.bff.gaia.unified.sdk.annotations.Experimental.Kind;



/** Standard Sink Metrics. */

@Experimental(Kind.METRICS)

public class SinkMetrics {



  private static final String SINK_NAMESPACE = "sink";



  private static final String ELEMENTS_WRITTEN = "elements_written";

  private static final String BYTES_WRITTEN = "bytes_written";



  private static final Counter ELEMENTS_WRITTEN_COUNTER =

      Metrics.counter(SINK_NAMESPACE, ELEMENTS_WRITTEN);

  private static final Counter BYTES_WRITTEN_COUNTER =

      Metrics.counter(SINK_NAMESPACE, BYTES_WRITTEN);



  /** Counter of elements written to a sink. */

  public static Counter elementsWritten() {

    return ELEMENTS_WRITTEN_COUNTER;

  }



  /** Counter of bytes written to a sink. */

  public static Counter bytesWritten() {

    return BYTES_WRITTEN_COUNTER;

  }

}